U.S. federal trademark · Serial No. 74297203 · Reg. No. 1785966
engineering research and development services for diesel and spark ignition engines, including engine design, combustion process, turbocharging and supercharging, exhaust-gas after treatment, vibration and acoustics, engine lubrication and friction, fuels, mathematical modeling/data aquisition, electronics/measurement techniques, and research and development services including cogeneration, diesel and gas heat pumps, and power engineering
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